Pocket battery tester
First Claim
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1. An improved battery testing device consisting of:
- a two piece housing comprising a upper casing, and a bottom casing, pivotally connected to another,testing circuitry contained within the housing,a first and second extensible contact elements, slideably disposed in respective casings, and operatively connected by leads to opposite ends of said testing circuitry;
wherein the bottom casing is further provided with a pair of apertures containing third and fourth contact elements, which are dimensioned to engage the post and receptacle terminals of a battery, and are connected by leads to opposite ends of the testing circuitry, and the bottom casing is further provided with a fifth contact element, connected to one of the said opposite sides of said testing circuitry.
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Abstract
This invention relates to battery testing devices in general, and more specifically to a compact battery testing device having multiple, extensible, and articulated contact points, which allow virtually every type of portable appliance battery to be tested to determine if the batteries need to be replaced.
23 Citations
2 Claims
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1. An improved battery testing device consisting of:
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a two piece housing comprising a upper casing, and a bottom casing, pivotally connected to another, testing circuitry contained within the housing, a first and second extensible contact elements, slideably disposed in respective casings, and operatively connected by leads to opposite ends of said testing circuitry;
wherein the bottom casing is further provided with a pair of apertures containing third and fourth contact elements, which are dimensioned to engage the post and receptacle terminals of a battery, and are connected by leads to opposite ends of the testing circuitry, and the bottom casing is further provided with a fifth contact element, connected to one of the said opposite sides of said testing circuitry. - View Dependent Claims (2)
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Specification
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Current AssigneeChester P.K. Lau
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Original AssigneeChester P.K. Lau
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InventorsLau, Chester P. K.
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Primary Examiner(s)Tokar, Michael J.
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Assistant Examiner(s)NOT, DEFINED
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Application NumberUS06/414,553Time in Patent Office970 DaysField of Search324/72.5, 324/158 F, 324/158 P, 324/426, 324/435, 324/437, 324/115, 324/156, 324/73 R, 340/636US Class Current324/437CPC Class CodesG01R 31/36 Arrangements for testing, m...G01R 31/385 Arrangements for measuring ...
